New Roof Systems for Willow Grove Additions and Renovations
There is not much open ground left in this corner of Montgomery County, so most new roof work is an addition, a shed dormer, a rear extension over a kitchen, or a house taken down to the framing and rebuilt on its own lot. That makes the tie-in the whole job. A new plane has to meet framing somebody else set in 1931, drain into a gutter system that already exists, and look as though it was always part of the house.
This is roof installation as our Willow Grove, PA office does it — the same crew, the same number, the same written estimate before anything starts.
Installation covers the entire assembly, not just the part you can see: sheathing, drip edge, ice-and-water at eaves and valleys, underlayment, starter course, field, ridge, and ventilation planned alongside all of it. On an addition we open the existing roof back far enough to expose sound decking, frame and sheathe the new plane to meet it, and carry the tie-in on membrane and metal rather than on sealant. On a full rebuild everything goes on new, and the advantage there is simply that nothing is hidden, so nothing gets skipped.
The details that fail on new work are terminations, every time. A roof plane dying into a wall needs a kickout at the foot of the step flashing, or water runs behind the siding and rots sheathing and wall framing for years before a stain ever appears indoors. Shingles have a minimum pitch, and the flat porch and bay roofs on these houses usually sit below it, which means membrane and a proper transition where the two systems meet. Nails belong in the double-thickness zone; driven high, they let the shingle above pivot in wind.
Homeowners, architects and builders all get the same thing: a free consultation, an itemized estimate, a written proposal, a start date we work to, and a final walkthrough with a magnet sweep and warranty paperwork. Material choice is a conversation rather than an upsell, and under a heavy canopy some of the usual energy arguments simply do not apply. What we push back on is a low-slope section drawn to receive shingles, a soffit closed in before intake ventilation is decided, and any request to install onto decking we have not been allowed to inspect.
Why Willow Grove roofs are different
Building lots in Upper Moreland, Abington and Horsham are small, mature and close together, and that shapes the work more than the design does. There is rarely room to put a dumpster where you want it, the neighbor's driveway is ten feet away, and half the site sits under a tree older than the house. North of town the ground opens up around the former Naval Air Station, where wind crosses long, unshaded roof planes with nothing to break it. Two different roofs, four miles apart.
- All Pro Home Improvement And Roofing
- Phone: (267) 209-8878
- Hours: Open 24 hours, seven days a week
- Licensed & insured in Pennsylvania — #PA052821
- Serving: Willow Grove and Montgomery County
- Assistive hearing loop
- Wheelchair accessible parking lot
- Wheelchair accessible restroom
- Wheelchair accessible seating
Other roofing work we do in Willow Grove
Roof Repair in Willow Grove · Roof Replacement in Willow Grove · Metal Roofing in Willow Grove · Gutter Installation & Guards in Willow Grove · Storm Damage Roof Repair in Willow Grove
Roof Installation in nearby markets
Roof Installation in Exton · Roof Installation in Allentown · Roof Installation in Lancaster · Roof Installation in Media
Read the full roof installation service page for the technical detail that applies everywhere we work, or see everything we cover across Montgomery County.
Towns our Willow Grove office covers
Horsham, PA · Jenkintown, PA · Abington, PA · Glenside, PA · Huntingdon Valley, PA · Upper Moreland, PA
Roof Installation in Willow Grove
What Willow Grove customers say5.0★ from 35 Google reviews
“Amazing experience with All Pro. They took off all my molded/corroded wood. Replaced it with new wood, Then they added new seamless gutters and downspouts. They do it right. 10/10 best experience i’ve ever had with a gutter business.”
“All Pro Home Improvement And Roofing did an outstanding job on my home. The crew arrived on time, worked efficiently, and made sure every detail was done correctly. I appreciated how professional and courteous everyone was.”
“I called them for gutter and gutter guards I compared a lot of products they are the best aluminum and stainless steel expertly installed lifetime guarantee transferable I couldn't ask for anything better they also did my complete roof. From the tear off to the installation flawless. They even roll this big roller magnet to pick up any loose nails the roof looks perfect”
Roof Installation in Willow Grove — common questions
Can a new addition roof match the existing one?
Close, but be realistic. A weathered roof and a new one will not read identically no matter what is ordered, because the old shingles have been losing granules and color for twenty years. What we control is that the planes line up, the exposure matches so courses run through, and the tie-in is flashed rather than feathered. If the difference will bother you, doing both at once is usually the cheaper answer over time.
My porch roof is nearly flat. What goes on it?
A membrane, not shingles. Below roughly two units of rise in twelve, water moves slowly enough to work backward under a shingle course, and no amount of extra underlayment changes that. TPO, EPDM or modified bitumen all suit the low-slope porch and bay roofs common on these houses. The important part is the transition where the low-slope section meets the shingled plane above it, which is detailed as a joint rather than a lap.
Do you work to a builder's schedule?
Yes. We work from the framing plan and the pitch, hold a dry-in date, and coordinate around the trades who need the building closed before they can start. The written proposal spells out flashing, ventilation and terminations, because that is where scopes quietly disagree once a job is running. If the frame slips a week, tell us early and we move the crew rather than arriving to an open deck.
Who pulls the permit in Willow Grove?
That depends on the municipality, and Willow Grove itself sits inside Upper Moreland, so requirements can differ from Abington or Horsham a few minutes away. We are licensed, bonded and insured, and we handle the roofing paperwork required for the scope we are doing. On larger additions the general contractor usually carries the permit and we file under it. Tell us early so nothing waits on an office window.
Do you install roofs on garages, porches and outbuildings?
Yes, and on these lots it is a common request: a detached garage off a back alley, a covered porch, a small roof over a mudroom addition. Small roofs get the same assembly as large ones, because the failure points are identical and there are proportionally more of them per square foot. If the structure is going to carry a gutter, we would rather plan that now than drill into new fascia later.
Roof Installation in Willow Grove? Call (267) 209-8878.
Free, no-obligation estimates. Licensed & insured in PA, NJ, MD & DE.